(19)

(11)

EP 4 460 332 A2

(12)

(88) Date of publication A3: 21.09.2023 (43) Date of publication: 13.11.2024 Bulletin 2024/46 (21) Application number: 23737701.5 (22) Date of filing: 04.01.2023

(51) International Patent Classification (IPC):  A61K 47/68(2017.01) C07K 16/28(2006.01) A61K 33/243(2019.01) C07K 16/30(2006.01) A61P 35/00(2006.01) A61K 39/395(2006.01) (52) Cooperative Patent Classification (CPC): A61K 47/68031; A61K 47/6849; A61K 47/6851; A61P 35/00; C07K 16/2803; C07K 2317/21; A61K 2039/545; A61K 2039/505 (86) International application number: PCT/US2023/060062 (87) International publication number: WO 2023/133388 (13.07.2023 Gazette 2023/28)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 05.01.2022 US 202263296831 P 28.01.2022 US 202263304136 P (71) Applicants: Agensys, Inc. Northbrook, IL 60062 (US) Seagen Inc. Bothell, WA 98021 (US)	(72) Inventors: CARRET, Anne-Sophie Bothell, WA 98021 (US) ABIDOYE, Oyewale, O. Bothell, WA 98021 (US) (74) Representative: Jones Day  Rechtsanwälte, Attorneys-at-Law, Patentanwälte Prinzregentenstrasse 11 80538 München 80538 München (DE)